(A) On any building devoted in whole or in part to any nonconforming use, work may be done in any period of 12 consecutive months on ordinary repairs, or on repair or replacement of nonbearing walls, fixtures, wiring, or plumbing or for exterior aesthetic improvements to an extent not exceeding 50% of the assessed value of the building, provided that the cubic content of the building as it existed at the time of passage or amendment of this chapter shall not be increased.
(B) Nothing in this chapter shall be deemed to prevent the strengthening or restoring to a safe condition of any building or part thereof declared to be unsafe by any official charged with protecting the public safety, upon order of the official.
(Ord. 99, passed 11-18-1996, § 23.06)